package chapter4;

public class sort3 {
    public static void main(String[] args) {
        int[] arr = {1,2,3,4,5};
        System.out.println(arr);//类似此形式的地址值[I@6d03e736
        double[] arr2 = {1.1,2.2,3.3};
        System.out.println(arr2);//类似此形式的地址值[D@568db2f2
    }
}
